diff options
| author | Baowen Zheng <baowen.zheng@corigine.com> | 2021-03-12 17:08:30 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-14 01:18:09 +0300 |
| commit | 6a56e19902af01da447cd3104d5a6e8d01792ee1 (patch) | |
| tree | 266ec2f336906f85bd0354c2cb04176146871efd /drivers/net/ethernet/mscc | |
| parent | 25660156f4cc4cf0cb55deda69f999dab554b750 (diff) | |
| download | linux-6a56e19902af01da447cd3104d5a6e8d01792ee1.tar.xz | |
flow_offload: reject configuration of packet-per-second policing in offload drivers
A follow-up patch will allow users to configures packet-per-second policing
in the software datapath. In preparation for this, teach all drivers that
support offload of the policer action to reject such configuration as
currently none of them support it.
Signed-off-by: Baowen Zheng <baowen.zheng@corigine.com>
Signed-off-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: Louis Peens <louis.peens@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mscc')
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_flower.c | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mscc/ocelot_net.c | 6 |
2 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_flower.c b/drivers/net/ethernet/mscc/ocelot_flower.c index a41b458b1b3e..8b843d3c9189 100644 --- a/drivers/net/ethernet/mscc/ocelot_flower.c +++ b/drivers/net/ethernet/mscc/ocelot_flower.c @@ -220,6 +220,11 @@ static int ocelot_flower_parse_action(struct ocelot *ocelot, int port, "Last action must be GOTO"); return -EOPNOTSUPP; } + if (a->police.rate_pkt_ps) { + NL_SET_ERR_MSG_MOD(extack, + "QoS offload not support packets per second"); + return -EOPNOTSUPP; + } filter->action.police_ena = true; rate = a->police.rate_bytes_ps; filter->action.pol.rate = div_u64(rate, 1000) * 8; diff --git a/drivers/net/ethernet/mscc/ocelot_net.c b/drivers/net/ethernet/mscc/ocelot_net.c index 12cb6867a2d0..c08164cd88f4 100644 --- a/drivers/net/ethernet/mscc/ocelot_net.c +++ b/drivers/net/ethernet/mscc/ocelot_net.c @@ -251,6 +251,12 @@ static int ocelot_setup_tc_cls_matchall(struct ocelot_port_private *priv, return -EEXIST; } + if (action->police.rate_pkt_ps) { + NL_SET_ERR_MSG_MOD(extack, + "QoS offload not support packets per second"); + return -EOPNOTSUPP; + } + pol.rate = (u32)div_u64(action->police.rate_bytes_ps, 1000) * 8; pol.burst = action->police.burst; |